i did my wheat almost the same way, (more like orange hefe) used 5 navel orange zest. 4 at flame out, 1 in secondary and 1/3 tsp coriander 5 min left of boil, 1/4 tsp more in secondary. (hope i didnt confuse) make sure to keep the white part of the orange out (real bitter). will be bottlin in 2...